Finding the Fourth Proportional to 2,034,906.24, 2,808,181.56 and 1,271,402.68
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Solution
The fourth proportional to 2,034,906.24, 2,808,181.56 and 1,271,402.68 is: 1,754,542.54
Step by Step Solution
- Step 1: Write the proportion equation
2,034,906.24 : 2,808,181.56 = 1,271,402.68 : x - Step 2: Convert to fraction form
2,034,906.24/2,808,181.56 = 1,271,402.68/x - Step 3: Cross multiply
2,034,906.24x = 2,808,181.56 × 1,271,402.68 - Step 4: Simplify right side
2,034,906.24x = 3,570,329,561,310.58 - Step 5: Solve for x
x = 3,570,329,561,310.58/2,034,906.24 - Step 6: Final answer
x = 1,754,542.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.